255340532554 has 8 divisors (see below), whose sum is σ = 383417826948. Its totient is φ = 127534590240.

The previous prime is 255340532549. The next prime is 255340532609. The reversal of 255340532554 is 455235043552.

It can be written as a sum of positive squares in 2 ways, for example, as 254384053225 + 956479329 = 504365^2 + 30927^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 255340532554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67835667 + ... + 67839430.

Almost surely, 2^255340532554 is an apocalyptic number.

255340532554 is a deficient number, since it is larger than the sum of its proper divisors (128077294394).

255340532554 is a wasteful number, since it uses less digits than its factorization.

255340532554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135676040.

The product of its (nonzero) digits is 1800000, while the sum is 43.

The spelling of 255340532554 in words is "two hundred fifty-five billion, three hundred forty million, five hundred thirty-two thousand, five hundred fifty-four".